Voltcraft VC-820
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 | |
| Status | supported |
|---|---|
| Source code | serial-dmm |
| Counts | 4000 |
| IEC 61010-1 | CAT III (1000V) / CAT IV (600V) |
| Connectivity | RS232 / USB |
| Measurements | voltage, resistance, diode, continuity, capacitance, frequency, duty cycle, current |
| Features | hold, relative |
| Website | conrad.de |
The Voltcraft VC-820 is a 4000 counts, CAT III (1000V) / CAT IV (600V) handheld digital multimeter with RS232 or USB connectivity.
Hardware
Multimeter:
- Multimeter IC: Fortune Semiconductor FS9721_LP3 (datasheet)
- Crystal: 4MHz
- Fuses: 10A/250V and 500mA/250V (glass fuses)
RS232 cable:
USB cable:
Photos
Multimeter:
Device, front
Device, back
Device, back w/o battery
Battery 1
Battery 2
Device, open
Device, open 2
Cover 1
Cover 2
Shielding
IR assembly
IR PCB, top
IR PCB, bottom
PCB, front
PCB, back
PCB, top
PCB, light 1
PCB, light 2
FS9721_LP3
Crystal
LCD, front
LCD, back
LCD, all segments
RS232 cable:
See Device cables#UNI-T_UT-D02.
USB cable:
See Device cables#UNI-T_UT-D04.
Protocol
See Multimeter_ICs#Fortune_Semiconductor_FS9721_LP3.
A short protocol description is also available from Voltcraft/Conrad.